World Resorts USA Leavenworth Weather

Leavenworth weather in September

Weather in Leavenworth: September

Average day temperature: 73.7°F
Average night temperature: 51.6°F
Number of sunny days: 21 days
Day length: 11.7 - 13.4 hours
Number of rainy days: 1 day
Precipitation totals: 0.2 in.

Air temperature in September, °F

Show year:
2026
2025
2024

The highest day temperature during September of 2026 was 81°F. At the same time the lowest night temperature was 39°F. Daily and nightly averages during September were 63.0°F and 50.2°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Leavenworth in September is 0.2 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 4.7 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 9.2.

Best time for vacation in Leavenworth

Sunniest months:
July 28 days
August 25 days
June 21 days
Warmest months:
July 85.6 °F
August 83.7 °F
June 73.9 °F
Coldest months:
December 33.5 °F
January 33.9 °F
February 37.7 °F
Rainiest months:
December 1 day
October 1 day
January 1 day
Windiest months:
July 5.7 mph
June 5.6 mph
May 5.5 mph

Leavenworth on a weather map

Leavenworth
+36°F
W 2 mph
Feels like: +34°F
Precip.: 18%
Places in USA:
Name
°F
+63°F
+66°F
+77°F
+66°F
+68°F
+84°F
+70°F
+64°F
+68°F
+59°F
+68°F
+82°F
+82°F
+81°F
+66°F
24 Hours Forecast
Leavenworth
Local time: 10:24
October 29, thursday
1200
43°F
NW
5 mph
1500
43°F
NW
4 mph
1800
34°F
NW
3 mph
2100
27°F
W
2 mph
October 30, friday
0000
25°F
N
1 mph
0300
25°F
E
1 mph
0600
28°F
SE
2 mph
0900
37°F
W
1 mph
Units of measurement: °C / °F